NZ230545A - Sintered coating for porous metallic filter surfaces and preparation thereof - Google Patents

Sintered coating for porous metallic filter surfaces and preparation thereof

Info

Publication number
NZ230545A
NZ230545A NZ230545A NZ23054589A NZ230545A NZ 230545 A NZ230545 A NZ 230545A NZ 230545 A NZ230545 A NZ 230545A NZ 23054589 A NZ23054589 A NZ 23054589A NZ 230545 A NZ230545 A NZ 230545A
Authority
NZ
New Zealand
Prior art keywords
preparation
porous metallic
filter surfaces
metallic filter
sintered coating
Prior art date
Application number
NZ230545A
Other languages
English (en)
Inventor
Joseph Leo Gaddis
Daniel Alan Jernigan
Original Assignee
Du Pont
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of NZ230545A publication Critical patent/NZ230545A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0046—Inorganic membrane manufacture by slurry techniques, e.g. die or slip-casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/10—Filter screens essentially made of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2027—Metallic material
    • B01D39/2031—Metallic material the material being particulate
    • B01D39/2034—Metallic material the material being particulate sintered or bonded by inorganic agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • B01D39/2075—Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B01D67/00411—Inorganic membrane manufacture by agglomeration of particles in the dry state by sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/024—Oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/114—Making porous workpieces or articles the porous products being formed by impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/002—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Powder Metallurgy (AREA)
NZ230545A 1989-02-10 1989-09-04 Sintered coating for porous metallic filter surfaces and preparation thereof NZ230545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/310,141 US4888114A (en) 1989-02-10 1989-02-10 Sintered coating for porous metallic filter surfaces

Publications (1)

Publication Number Publication Date
NZ230545A true NZ230545A (en) 1990-10-26

Family

ID=23201170

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ230545A NZ230545A (en) 1989-02-10 1989-09-04 Sintered coating for porous metallic filter surfaces and preparation thereof

Country Status (13)

Country Link
US (1) US4888114A (fr)
EP (1) EP0381812B1 (fr)
JP (1) JP2903128B2 (fr)
KR (1) KR0145711B1 (fr)
CN (1) CN1020330C (fr)
AT (1) ATE156382T1 (fr)
AU (1) AU613789B2 (fr)
CA (1) CA1325389C (fr)
DE (1) DE68928237T2 (fr)
IL (1) IL91578A (fr)
IN (1) IN172057B (fr)
NZ (1) NZ230545A (fr)
ZA (1) ZA896941B (fr)

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US5130166A (en) * 1990-12-14 1992-07-14 E. I. Du Pont De Nemours And Company Method for reducing the pore size of sintered metal filters by application of an alcoholic solution of a metal alkoxide which is converted to an insoluble hydrous metal oxide
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US5186833A (en) * 1991-10-10 1993-02-16 Exxon Research And Engineering Company Composite metal-ceramic membranes and their fabrication
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US5378426A (en) * 1992-10-21 1995-01-03 Pall Corporation Oxidation resistant metal particulates and media and methods of forming the same with low carbon content
US5308494A (en) * 1993-03-24 1994-05-03 E. I. Du Pont De Nemours And Company Method for improving filter efficiency
US5310877A (en) * 1993-04-08 1994-05-10 E. I. Du Pont De Nemours And Company Method for separating serum albumin and gamma globulin
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RU2079349C1 (ru) * 1994-06-17 1997-05-20 Малое государственное предприятие "ВИАМ-41" Фильтрующий элемент для микро- и ультрафильтрации и способ его изготовления
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DE19738376A1 (de) * 1997-09-03 1999-03-04 Mann & Hummel Filter Filterelement
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US7458991B2 (en) * 2002-02-08 2008-12-02 Howmedica Osteonics Corp. Porous metallic scaffold for tissue ingrowth
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KR102043423B1 (ko) * 2018-06-12 2019-11-11 경북대학교 산학협력단 복합 산화물을 코팅한 수처리용 전기전도성 분리막 및 이의 제조방법
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CN110744012B (zh) * 2019-10-25 2021-03-19 武汉科技大学 一种金属浇铸用螺旋孔型陶瓷过滤器
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Also Published As

Publication number Publication date
ATE156382T1 (de) 1997-08-15
DE68928237D1 (de) 1997-09-11
CA1325389C (fr) 1993-12-21
AU4128689A (en) 1990-08-16
DE68928237T2 (de) 1998-03-12
IL91578A (en) 1994-07-31
EP0381812A1 (fr) 1990-08-16
US4888114A (en) 1989-12-19
IN172057B (fr) 1993-03-27
ZA896941B (en) 1991-05-29
CN1044768A (zh) 1990-08-22
KR900012659A (ko) 1990-09-01
KR0145711B1 (ko) 1998-08-17
CN1020330C (zh) 1993-04-21
EP0381812B1 (fr) 1997-08-06
JPH02233117A (ja) 1990-09-14
JP2903128B2 (ja) 1999-06-07
IL91578A0 (en) 1990-04-29
AU613789B2 (en) 1991-08-08

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